You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.

Children's books should challenge as well as comfort.

永远挑战现状——这就是进步的方式。

我相信爱是比责任感更好的老师，至少对我来说是这样。